Source Naturals L-Tryptophan

Why You’ll Love It

The essential amino acid L-tryptophan is the precursor for the synthesis of melatonin and serotonin, a hormone and a neurotransmitter involved with mood and stress response. It helps support relaxation, restful sleep, and a positive outlook. This tryptophan tablet includes vitamin B-6, which is required to convert tryptophan to serotonin. If needed, L-tryptophan is converted to niacin in the body, an important B vitamin. Source Naturals L-Tryptophan is extremely pure and is regularly tested to ensure the highest standards of quality.

SKU: 021078019855

About This Brand

Source Naturals

“Take responsibility for your health.” That’s the mantra Source Naturals has championed since the early 1980s, and the company’s line of more than 600 supplements and wellness products help people do just that. Even today, federal government regulations around supplement products are still lax, and don’t require detailed labeling. So it’s important to double-check what’s really going inside each f ...See more

Ingredients

Disclaimer: Information, statements, and reviews regarding products have not been evaluated by the Food and Drug Administration. Results vary person to person, and there is no guarantee of specific results. Thrive Market assumes no liability for inaccuracies or misstatements about products.

Warning: If you are pregnant, may become pregnant, breastfeeding, or are taking medications such as SSRIs or MAOIs, consult your health care professional before using this product. This product may cause drowsiness. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children. Store in a cool, dry place. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

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4.8

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good price

Posted 21 days ago by CHRISTINA from Santa Cruz, California

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My doctor recommended taking this before bed for improved sleep. I was buying it at a pharmacy and it cost $10 more a bottle. I was glad to find this on thrive.

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Helps with sleep

Posted 24 days ago by Wendy from FLEETWOOD, Pennsylvania

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Quality supplement that helps me sleep.

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Purchased for a relative with insomnia

Posted 3 months ago by Roxanne from SAN JOSE, California

Verified Purchase

She's tried everything. I'm hoping this assortment of ingredients will help her. I will update this review after she's used it for a bit.

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Sleep Necessity

Posted 5 months ago by Denise from MOUNT HOLLY, New Jersey

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Great product...great price!

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Excellent Product

Posted 2 years ago by Anonymous

Excellent product.

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Love it!

Posted 2 years ago by Anonymous

Recommended by my naturopath! Excellent product! Good for so many things, but mainly a good night's sleep.

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L-Tryptophan

Posted 2 years ago by Anonymous

3 capsules at bedtime give me the best sleep I have had in almost 30 years! Never want to be without L-Tryptophan again!!